Circovirus-like genome RW-A
Average proteome isoelectric point is 6.9
Get precalculated fractions of proteins
Acidic
pI < 6.8
6.8-7.4
pI > 7.4
Basic
All
Note: above files contain also dissociation constants (pKa)
Virtual 2D-PAGE plot for 3 proteins (isoelectric point calculated using IPC2_protein)
Get csv file with sequences according to given criteria:
* You can choose from 21 different methods for calculating isoelectric point
Summary statistics related to proteome-wise predictions
Protein with the lowest isoelectric point:
>tr|C6GIH6|C6GIH6_9VIRU Uncharacterized protein OS=Circovirus-like genome RW-A OX=642251 PE=4 SV=1
MM1 pKa = 7.38 EE2 pKa = 4.71 WEE4 pKa = 4.46 STQSEE9 pKa = 4.7 DD10 pKa = 4.1 LTDD13 pKa = 3.46 VSLDD17 pKa = 3.45 SSEE20 pKa = 4.79 EE21 pKa = 4.01 GLSNSDD27 pKa = 3.49 AYY29 pKa = 10.37 EE30 pKa = 4.36 GSSDD34 pKa = 3.7 EE35 pKa = 4.79 AEE37 pKa = 4.41 STQSEE42 pKa = 4.04 QDD44 pKa = 3.25 FPQRR48 pKa = 11.84 IPSEE52 pKa = 4.17 TRR54 pKa = 11.84 LMSSSGSIEE63 pKa = 4.08 LATSQEE69 pKa = 3.95 MEE71 pKa = 4.28 RR72 pKa = 11.84 PLKK75 pKa = 10.07 RR76 pKa = 11.84 QRR78 pKa = 11.84 LTEE81 pKa = 4.18 PSTTSLTHH89 pKa = 7.0 GYY91 pKa = 9.16 PLSQSQKK98 pKa = 9.72 DD99 pKa = 3.57 FSPILSSSEE108 pKa = 4.2 GIKK111 pKa = 9.26 STEE114 pKa = 3.77 SWSNSQSTNSRR125 pKa = 11.84 TPPEE129 pKa = 4.46 AGSFQALHH137 pKa = 6.59 GSCHH141 pKa = 5.29 IRR143 pKa = 11.84 RR144 pKa = 11.84 STEE147 pKa = 3.61 HH148 pKa = 6.7 LPSSRR153 pKa = 11.84 KK154 pKa = 7.14 TLSRR158 pKa = 11.84 LSLNAIRR165 pKa = 11.84 RR166 pKa = 11.84 GLMSQIGGMGGGQRR180 pKa = 11.84 QQ181 pKa = 3.08
Molecular weight: 19.82 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.055
IPC2_protein 5.041
IPC_protein 4.94
Toseland 4.863
ProMoST 5.041
Dawson 4.902
Bjellqvist 5.029
Wikipedia 4.736
Rodwell 4.825
Grimsley 4.787
Solomon 4.889
Lehninger 4.851
Nozaki 5.016
DTASelect 5.105
Thurlkill 4.851
EMBOSS 4.774
Sillero 5.092
Patrickios 4.329
IPC_peptide 4.902
IPC2_peptide 5.092
IPC2.peptide.svr19 5.044
Protein with the highest isoelectric point:
>tr|C6GIH6|C6GIH6_9VIRU Uncharacterized protein OS=Circovirus-like genome RW-A OX=642251 PE=4 SV=1
MM1 pKa = 7.48 GKK3 pKa = 7.62 YY4 pKa = 8.17 TKK6 pKa = 10.02 RR7 pKa = 11.84 RR8 pKa = 11.84 SYY10 pKa = 10.69 GRR12 pKa = 11.84 KK13 pKa = 8.82 SRR15 pKa = 11.84 LKK17 pKa = 9.49 RR18 pKa = 11.84 RR19 pKa = 11.84 RR20 pKa = 11.84 SVKK23 pKa = 7.96 QRR25 pKa = 11.84 RR26 pKa = 11.84 IRR28 pKa = 11.84 RR29 pKa = 11.84 IKK31 pKa = 9.92 RR32 pKa = 11.84 RR33 pKa = 11.84 SGIYY37 pKa = 8.64 TKK39 pKa = 9.98 RR40 pKa = 11.84 TRR42 pKa = 11.84 FPAKK46 pKa = 10.51 NPFGDD51 pKa = 3.3 KK52 pKa = 10.6 AYY54 pKa = 11.16 VKK56 pKa = 10.62 LRR58 pKa = 11.84 FNRR61 pKa = 11.84 ASYY64 pKa = 10.68 ISGDD68 pKa = 3.68 GASSQTTTTYY78 pKa = 9.66 RR79 pKa = 11.84 TINNLADD86 pKa = 3.11 TWLSFEE92 pKa = 4.34 SVSKK96 pKa = 11.11 GFLTYY101 pKa = 10.01 PKK103 pKa = 10.22 LFRR106 pKa = 11.84 RR107 pKa = 11.84 YY108 pKa = 8.76 KK109 pKa = 9.94 VNGVMVKK116 pKa = 8.29 FTVYY120 pKa = 9.88 QLKK123 pKa = 10.55 NSTGSGEE130 pKa = 4.3 FPSLAWILPYY140 pKa = 9.72 STLDD144 pKa = 3.23 GTPTVFAQNAIALKK158 pKa = 8.68 SQRR161 pKa = 11.84 HH162 pKa = 4.29 TAWANVANWGNGGRR176 pKa = 11.84 STTVKK181 pKa = 10.44 KK182 pKa = 10.02 FFKK185 pKa = 10.05 MKK187 pKa = 10.43 SLVGANYY194 pKa = 9.13 PSTDD198 pKa = 2.66 IDD200 pKa = 3.99 YY201 pKa = 11.32 SGTTDD206 pKa = 4.0 VLANPYY212 pKa = 9.1 NAPAIEE218 pKa = 3.74 WRR220 pKa = 11.84 FLAGISSVAEE230 pKa = 3.83 VALPTTQSYY239 pKa = 10.53 HH240 pKa = 6.46 YY241 pKa = 8.97 NLEE244 pKa = 3.53 MTYY247 pKa = 10.54 YY248 pKa = 10.57 VEE250 pKa = 4.95 FWEE253 pKa = 4.53 QTWEE257 pKa = 4.08 AQGLL261 pKa = 3.85
Molecular weight: 29.92 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.29
IPC2_protein 10.043
IPC_protein 10.613
Toseland 10.54
ProMoST 10.248
Dawson 10.701
Bjellqvist 10.394
Wikipedia 10.906
Rodwell 11.067
Grimsley 10.774
Solomon 10.745
Lehninger 10.716
Nozaki 10.496
DTASelect 10.394
Thurlkill 10.57
EMBOSS 10.935
Sillero 10.613
Patrickios 10.716
IPC_peptide 10.745
IPC2_peptide 9.18
IPC2.peptide.svr19 8.423
Peptides (in silico digests for buttom-up proteomics)
Below you can find
in silico digests of the whole proteome with Trypsin, Chymotrypsin, Trypsin+LysC, LysN, ArgC proteases suitable for different mass spec machines.
Try ESI
ChTry ESI
ArgC ESI
LysN ESI
TryLysC ESI
Try MALDI
ChTry MALDI
ArgC MALDI
LysN MALDI
TryLysC MALDI
Try LTQ
ChTry LTQ
ArgC LTQ
LysN LTQ
TryLysC LTQ
Try MSlow
ChTry MSlow
ArgC MSlow
LysN MSlow
TryLysC MSlow
Try MShigh
ChTry MShigh
ArgC MShigh
LysN MShigh
TryLysC MShigh
General Statistics
Number of major isoforms
Number of additional isoforms
Number of all proteins
Number of amino acids
Min. Seq. Length
Max. Seq. Length
Avg. Seq. Length
Avg. Mol. Weight
3
0
3
788
181
346
262.7
29.94
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.964 ± 0.992
0.508 ± 0.266
5.33 ± 1.729
5.33 ± 1.581
4.822 ± 1.123
7.741 ± 0.575
1.777 ± 0.493
3.553 ± 0.226
4.822 ± 1.393
7.868 ± 0.652
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.65 ± 0.383
3.299 ± 0.997
5.203 ± 0.778
4.822 ± 0.954
8.249 ± 0.372
10.152 ± 3.904
7.487 ± 1.167
4.188 ± 1.216
2.919 ± 0.73
4.315 ± 1.24
Note: For amino acid frequency statistics the error has been estimated with the bootstraping (x100) at the protein level
Most of the basic statistics you can see at this page can be downloaded from this CSV file
For dipeptide frequency statistics click here